2021 Audi A3

1.5 TFSI 35 S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£20,455

Fair price: within 8% of the typical £20,845 for this model, age and mileage, drawing on 6,484 adverts of this make and model.

Overview

Make
Audi
Model
A3
Version
1.5 TFSI 35 S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Mileage
43,236 miles
Year
2021
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
137 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 Audi A3 has covered 43,236 miles. The dealer is asking £20,455, which is £390 below our market estimate of £20,845. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. We first recorded this advert 145 days ago, and its asking price has since fallen by £343. It may give you a starting point for a conversation about price. MOT records show an expiry date of 9 May 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Carsa Cannock in Cannock Chase.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £343 from the first recorded £20,798. 10 price reductions recorded, the latest observed on 29 June 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£20,798
29 May 2026£20,820
1 June 2026£20,710
4 June 2026£20,637
7 June 2026£20,527
8 June 2026£20,517
16 June 2026£20,208
19 June 2026£20,148
22 June 2026£20,101
23 June 2026£20,078
26 June 2026£20,048
29 June 2026£20,027
2 September 2026£20,455
19 October 2026£20,455

Price and mileage comparison

Estimated market asking price: £20,845. The asking price is £390 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 500 miles higher than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 May 2027. 40,689 miles at the last test.

34 other cars with the same year, trim, gearbox and fuel are for sale from £14,600 to £24,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,60096,035 miles
£17,78073,000 miles
£17,89570,442 miles
£17,99876,359 miles
£17,99974,823 miles

These cars have covered 8,200–96,035 miles, compared with 43,236 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi A3 cars for sale · 2021 Audi A3 price guide

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Dealer

Carsa Cannock, Cannock Chase. Across the dealer network: 11 branches, 2,824 cars for sale.

Dealer postcode: WS11 8XR.

Dealer opening hours

Monday
07:00-22:00
Tuesday
07:00-22:00
Wednesday
07:00-22:00
Thursday
07:00-22:00
Friday
07:00-22:00
Saturday
07:00-22:00
Sunday
07:00-22:00

Vehicle photos